Rolex Oyster Perpetual watch in yellow

Oyster case, 36mm, made of Oyster steel Design: Oyster The middle case is monobloc, while the case back and crown are screw-down. Diameter: 36mm Material: Oyster steel Bezel: domed Crown: screw-down Twin lock system with two water-resistant seals, screw-down Crystal: scratch-resistant sapphire Water resistance Movement: perpetual, mechanical, self-winding Caliber: -2/+2 seconds per day after installation Functions: central hour, minute, and second hands. Second hand stop function for precise time setting Oscillator: silicon hairspring with patented carrier engineering. High-performance Paraflex shock absorbers Winding: bidirectional self-winding via perpetual rotor Power reserve: approximately 55 hours Bracelet: Oyster, with three flat links Bracelet material: Oyster steel Clasp: Oyster clasp with folding buckle, easy link extension system, comfortable, 5mm size